Group-1 Elements: Alkali Metals
CHXI10:THE S-BLOCK ELEMENTS

315888 Which of the following alkali metal is highly radioactive?

1 Rubidium
2 Caesium
3 Francium
4 Both (1) and (3)
CHXI10:THE S-BLOCK ELEMENTS

315889 The metal-metal bond strength is maximum in case of

1 Lithium
2 Sodium
3 Potassium
4 Rubidium
CHXI10:THE S-BLOCK ELEMENTS

315890 Statement A :
Lithium salts are mostly hydrated.
Statement B :
The hydration enthalpy of alkali metal ions decreases with increase in ionic size.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI10:THE S-BLOCK ELEMENTS

315891 The element placed at the bottom of the alkali metal family is expected to

1 Have maximum ionization enthalpy
2 Be least reducing agent
3 Be least electropositive
4 Be the most easily ionizable.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI10:THE S-BLOCK ELEMENTS

315888 Which of the following alkali metal is highly radioactive?

1 Rubidium
2 Caesium
3 Francium
4 Both (1) and (3)
CHXI10:THE S-BLOCK ELEMENTS

315889 The metal-metal bond strength is maximum in case of

1 Lithium
2 Sodium
3 Potassium
4 Rubidium
CHXI10:THE S-BLOCK ELEMENTS

315890 Statement A :
Lithium salts are mostly hydrated.
Statement B :
The hydration enthalpy of alkali metal ions decreases with increase in ionic size.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI10:THE S-BLOCK ELEMENTS

315891 The element placed at the bottom of the alkali metal family is expected to

1 Have maximum ionization enthalpy
2 Be least reducing agent
3 Be least electropositive
4 Be the most easily ionizable.
CHXI10:THE S-BLOCK ELEMENTS

315888 Which of the following alkali metal is highly radioactive?

1 Rubidium
2 Caesium
3 Francium
4 Both (1) and (3)
CHXI10:THE S-BLOCK ELEMENTS

315889 The metal-metal bond strength is maximum in case of

1 Lithium
2 Sodium
3 Potassium
4 Rubidium
CHXI10:THE S-BLOCK ELEMENTS

315890 Statement A :
Lithium salts are mostly hydrated.
Statement B :
The hydration enthalpy of alkali metal ions decreases with increase in ionic size.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI10:THE S-BLOCK ELEMENTS

315891 The element placed at the bottom of the alkali metal family is expected to

1 Have maximum ionization enthalpy
2 Be least reducing agent
3 Be least electropositive
4 Be the most easily ionizable.
CHXI10:THE S-BLOCK ELEMENTS

315888 Which of the following alkali metal is highly radioactive?

1 Rubidium
2 Caesium
3 Francium
4 Both (1) and (3)
CHXI10:THE S-BLOCK ELEMENTS

315889 The metal-metal bond strength is maximum in case of

1 Lithium
2 Sodium
3 Potassium
4 Rubidium
CHXI10:THE S-BLOCK ELEMENTS

315890 Statement A :
Lithium salts are mostly hydrated.
Statement B :
The hydration enthalpy of alkali metal ions decreases with increase in ionic size.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI10:THE S-BLOCK ELEMENTS

315891 The element placed at the bottom of the alkali metal family is expected to

1 Have maximum ionization enthalpy
2 Be least reducing agent
3 Be least electropositive
4 Be the most easily ionizable.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here